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GD Soundproof Power Generator
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The GD Series Soundproof Generator is a third-generation set for emergency backup or primary power without utility access. Its soundproof canopy achieves at least 30% noise reduction—from 109 dB(A) to 72 dB(A) on the GD-C550—making it suitable for residential areas, hospitals, and commercial facilities. Compact structure includes built-in muffler, separated output cable box, and top-mounted lifting hooks for easy transport and installation.
Advanced design features under-base air intake to prevent dust ingestion, improved sealing and ventilation for rain/dust protection, and flame-retardant sound-absorbing interior linings. External emergency stop button allows quick shutdown. Durable corrosion-resistant paint withstands outdoor environments, delivering reliable power for critical applications.
Key Features
Third-Generation Soundproof Canopy With 30% Noise Reduction
Multi-layer acoustic insulation, baffles, and built-in muffler reduce noise from 109 dB(A) to 72 dB(A) at full load. This 30% reduction changes perception from “very loud” to “moderate loud” or conversation level. Engineered airflow paths maintain cooling and performance, making it ideal for residential areas, hospitals, and hotels.
Compact Structure With Built-In Muffler and Lifting Points
Compact design integrates the muffler inside the canopy, eliminating external exhaust components to save footprint. Eye lifting hooks on top allow safe crane or hoist transport for rooftop or confined sites. Well-placed access panels maintain serviceability, while the weather-resistant enclosure protects all components for rental and construction applications.
Advanced Air Intake With Dust Protection and Weatherproof Build
Optimized air intake eliminates under-base configuration, preventing ground-level dust inhalation and enlarging airflow area for better cooling. Sealed canopy seams, corrosion-resistant paint, and engineered ventilation paths provide superior rain, dust, and rust protection for coastal or high-humidity environments, ensuring reliable outdoor operation without extra shelters.
Separated Output Cable Box and External Emergency Stop
Separated cable box simplifies field wiring with clear access for electricians, reducing accidental contact risks and speeding setup/teardown for rental fleets. External emergency stop button allows immediate shutdown without opening canopy, overriding all controls. Both features enhance safety and electrical integration for automatic transfer switches and distribution equipment.
Flame-Retardant Sound-Absorbing Materials for Fire Safety
High-efficiency flame-retardant linings provide acoustic attenuation while meeting stringent fire safety standards, reducing fire propagation risk during engine malfunctions. Materials maintain properties over service life and target specific noise frequencies for maximum reduction per weight. This combination prioritizes both user comfort and operational safety in critical backup power.
Wide Application Range for Backup, Remote, and Rental Power
Serves emergency backup for hospitals, data centers, and telecom; primary power for construction, mining, agriculture, and off-grid sites. Soundproof design suits residential backup under noise restrictions. Also ideal for events, film production, and rental fleets where quiet operation and portability matter, allowing fleet standardization across multiple applications.
Technical Specifications
Note: The GD series is available in multiple power ratings. Specifications below are representative; consult factory for detailed specifications for specific models.
| Parameter | Specification |
|---|---|
| Model Series | GD Series (GD-C550, etc.) |
| Noise Level (Open Type) | 109 dB(A) at full load (reference) |
| Noise Level (Soundproof Canopy) | 72 dB(A) at full load |
| Noise Reduction | ≥30% |
| Fuel Type | Diesel |
| Canopy Type | Soundproof, weatherproof |
| Sound Insulation | Flame-retardant acoustic materials |
| Cooling System | Radiator with built-in muffler |
| Control Panel | Separate output cable box, external emergency stop |
| Lifting | Integrated top eye hooks |
| Protection Rating | Weatherproof, dust-protected, corrosion-resistant coating |
FAQ
What is a soundproof generator used for?
A soundproof generator provides emergency backup power during grid outages or serves as primary power in areas without utility electricity access, with significantly reduced noise levels for noise-sensitive environments.
How loud is the GD soundproof generator?
The GD series achieves 72 dB(A) at full load, compared to 109 dB(A) for open-type generators—a 30%+ noise reduction that makes it suitable for residential and commercial applications.
What safety features does the GD generator have?
Features include an emergency stop button mounted externally for quick shutdown, flame-retardant sound-absorbing materials, and automatic shutdown protection for low oil pressure and high temperature.
Can the GD generator be used outdoors?
Yes. The weatherproof canopy with sealed air intake and discharge design provides excellent rain and dust protection, suitable for outdoor installations without additional shelter.
How is the GD generator transported?
The generator features integrated eye lifting hooks on the top, allowing safe lifting and positioning using cranes or hoists for easy transport and installation.
What is the difference between soundproof and open generators?
Soundproof generators have enclosed canopies with acoustic insulation for lower noise; open generators have no enclosure, making them louder but easier to access for maintenance.Parameter Specification Model Series GD Series (GD-C550, etc.) Noise Level (Open Type) 109 dB(A) at full load (reference) Noise Level (Soundproof Canopy) 72 dB(A) at full load Noise Reduction ≥30% Fuel Type Diesel Canopy Type Soundproof, weatherproof Sound Insulation Flame-retardant acoustic materials Cooling System Radiator with built-in muffler Control Panel Separate output cable box, external emergency stop Lifting Integrated top eye hooks Protection Rating Weatherproof, dust-protected, corrosion-resistant coating
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